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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#ifndef CC_COLOR_SCALES_MANAGER_HEADER
#define CC_COLOR_SCALES_MANAGER_HEADER
//Local
#include "ccColorScale.h"
//Qt
#include <QMap>
//! Color scales manager/container
class QCC_DB_LIB_API ccColorScalesManager
{
public:
//! Returns unique instance
static ccColorScalesManager* GetUniqueInstance();
//! Releases unique instance
static void ReleaseUniqueInstance();
//! Destructor
virtual ~ccColorScalesManager();
//! Pre-defined color scales (all relative - i.e. expand to actual SF)
enum DEFAULT_SCALES { BGYR = 0, /**< Blue-Green-Yellow-Red ramp (default for distances display) */
GREY = 1, /**< Grey ramp (default for Global Illumination) */
BWR = 2, /**< Blue-White-Red ramp (for signed SF)*/
RY = 3, /**< Red-Yellow ramp */
RW = 4, /**< Red-White ramp */
ABS_NORM_GREY = 5, /**< Absolute normalized grey ramp (intensities between 0 and 1) */
HSV_360_DEG = 6, /**< HSV colors between 0 and 360 degrees */
VERTEX_QUALITY = 7, /**< Mesh vertex quality (see CCLib::MeshSamplingTools::VertexFlags) */
DIP_BRYW = 8, /**< Dip (0 - 90 degrees) (Brown-Red-Yellow-White) */
DIP_DIR_REPEAT = 9, /**< Dip direction (0 - 360 degrees) */
VIRIDIS = 10, /**< matplotlib library colorscale created by Stfan van der Walt and Nathaniel Smith */
};
//! Returns a pre-defined color scale UUID
static QString GetDefaultScaleUUID(int scale) { return QString::number(scale); }
//! Returns a pre-defined color scale (static shortcut)
static ccColorScale::Shared GetDefaultScale(DEFAULT_SCALES scale = BGYR)
{
ccColorScalesManager* instance = GetUniqueInstance();
return instance ? instance->getDefaultScale(scale) : ccColorScale::Shared(0);
}
//! Returns a pre-defined color scale
ccColorScale::Shared getDefaultScale(DEFAULT_SCALES scale) const { return getScale(GetDefaultScaleUUID(scale)); }
//! Returns a color scale based on its UUID
ccColorScale::Shared getScale(QString UUID) const;
//! Adds a new color scale
void addScale(ccColorScale::Shared scale);
//! Removes a color scale
/** Warning: can't remove default scales!
**/
void removeScale(QString UUID);
//! Color scales map type
typedef QMap< QString, ccColorScale::Shared > ScalesMap;
//! Access to the internal map
ScalesMap& map() { return m_scales; }
//! Access to the internal map (const)
const ScalesMap& map() const { return m_scales; }
//! Loads custom color scales from persistent settings
void fromPersistentSettings();
//! Save custom color scales to persistent settings
void toPersistentSettings() const;
protected:
//! Default constructor
ccColorScalesManager();
//! Creates a pre-defined color scale
static ccColorScale::Shared Create(DEFAULT_SCALES scaleType);
//! Color scales
ScalesMap m_scales;
};
#endif //CC_COLOR_SCALES_MANAGER_HEADER
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